From f2e488cfbf50a69c70b7a97e4fd578caec41e970 Mon Sep 17 00:00:00 2001 From: Jeremy Compostella Date: Wed, 4 Jun 2025 22:27:38 -0700 Subject: [PATCH] mb/google/fatcat: Add power limit overrides for H204 and H404 SKUs In the factory setting, when a type-C charger is connected and the battery is disconnected, it guarantees that the power limits are reduced to avoid any unexpected shutdown or reset. Change-Id: Ibe37c303149bbc253c5734664e8f17ee7005aca1 Signed-off-by: Jeremy Compostella Reviewed-on: https://review.coreboot.org/c/coreboot/+/87959 Reviewed-by: Subrata Banik Reviewed-by: Paul Menzel Tested-by: build bot (Jenkins) Reviewed-by: Jamie Ryu --- .../variants/baseboard/fatcat/ramstage.c | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/src/mainboard/google/fatcat/variants/baseboard/fatcat/ramstage.c b/src/mainboard/google/fatcat/variants/baseboard/fatcat/ramstage.c index 69d0d67cd0..84111619ad 100644 --- a/src/mainboard/google/fatcat/variants/baseboard/fatcat/ramstage.c +++ b/src/mainboard/google/fatcat/variants/baseboard/fatcat/ramstage.c @@ -48,6 +48,26 @@ const struct cpu_tdp_power_limits power_optimized_limits[] = { .pl2_max_power = 50000, .pl4_power = 65000 }, + { + .mch_id = PCI_DID_INTEL_PTL_U_ID_1, + .cpu_tdp = TDP_15W, + .power_limits_index = PTL_U_1_CORE, + .pl1_min_power = 10000, + .pl1_max_power = 15000, + .pl2_min_power = 50000, + .pl2_max_power = 50000, + .pl4_power = 65000 + }, + { + .mch_id = PCI_DID_INTEL_PTL_U_ID_2, + .cpu_tdp = TDP_15W, + .power_limits_index = PTL_U_2_CORE, + .pl1_min_power = 10000, + .pl1_max_power = 15000, + .pl2_min_power = 50000, + .pl2_max_power = 50000, + .pl4_power = 65000 + }, }; /*